| Millennium: | 1st millennium BC |
|---|---|
| Centuries: | 4th century BC – 3rd century BC – 2nd century BC |
| Decades: | 310s BC 300s BC 290s BC – 280s BC – 270s BC 260s BC 250s BC |
| Years: | 286 BC 285 BC 284 BC – 283 BC – 282 BC 281 BC 280 BC |
| 283 BC by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 283 BC |
| Ab urbe condita | 471 |
| Armenian calendar | N/A |
| Bahá'í calendar | -2126 – -2125 |
| Bengali calendar | -875 |
| Berber calendar | 668 |
| Buddhist calendar | 262 |
| Burmese calendar | -920 |
| Byzantine calendar | 5226 – 5227 |
| Chinese calendar | [[Sexagenary cycle|]]年 (2354/2414) — to —
[[Sexagenary cycle|]]年(2355/2415) |
| Coptic calendar | -566 – -565 |
| Ethiopian calendar | -290 – -289 |
| Hebrew calendar | 3478 – 3479 |
| Hindu calendars | |
| - Bikram Samwat | -226 – -225 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 2819 – 2820 |
| Holocene calendar | 9718 |
| Iranian calendar | 904 BP – 903 BP |
| Islamic calendar | 932 BH – 931 BH |
| Japanese calendar | |
| Korean calendar | 2051 |
| Thai solar calendar | 261 |